870336544901 has 2 divisors, whose sum is σ = 870336544902. Its totient is φ = 870336544900.

The previous prime is 870336544853. The next prime is 870336544919. The reversal of 870336544901 is 109445633078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 560699942401 + 309636602500 = 748799^2 + 556450^2 .

It is a cyclic number.

It is not a de Polignac number, because 870336544901 - 2⁶ = 870336544837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 870336544901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870336540901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435168272450 + 435168272451.

It is an arithmetic number, because the mean of its divisors is an integer number (435168272451).

Almost surely, 2^870336544901 is an apocalyptic number.

It is an amenable number.

870336544901 is a deficient number, since it is larger than the sum of its proper divisors (1).

870336544901 is an equidigital number, since it uses as much as digits as its factorization.

870336544901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 870336544901 in words is "eight hundred seventy billion, three hundred thirty-six million, five hundred forty-four thousand, nine hundred one".